Safely compare text by line with case and whitespace options, line statistics, and unified Patch export
Enter two texts to compare
Diffing runs entirely in a browser Worker. Each input is limited to 2 MB and execution is terminated after two seconds.
Safely compare text by line with case and whitespace options, line statistics, and unified Patch export. It requires no desktop installation and supports common developer workflows directly in a modern browser.
Core processing runs locally in your browser. Tool input is not uploaded; downloads and clipboard actions are handled by the browser.
Continue with the next step in the same workflow.
Accurately count multilingual graphemes, code points, UTF-8 bytes, words, sentences, reading time, and frequencies
Convert Unicode text and developer identifiers to camel, snake, constant, dot, path, and other naming styles
Debug JavaScript regexes with captures, locations, replacement previews, performance hints, and code export
Inspect zero-width characters, bidirectional controls, mixed scripts, encodings, and normalization risks